NL49762C - - Google Patents
Info
- Publication number
- NL49762C NL49762C NL49762DA NL49762C NL 49762 C NL49762 C NL 49762C NL 49762D A NL49762D A NL 49762DA NL 49762 C NL49762 C NL 49762C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
- H01J43/02—Tubes in which one or a few electrodes are secondary-electron emitting electrodes
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE497457X | 1936-09-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL49762C true NL49762C (fr) |
Family
ID=6545174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL49762D NL49762C (fr) | 1936-09-18 |
Country Status (2)
| Country | Link |
|---|---|
| GB (1) | GB497457A (fr) |
| NL (1) | NL49762C (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2438586A (en) * | 1945-09-21 | 1948-03-30 | Rca Corp | Color analyzing circuit |
-
0
- NL NL49762D patent/NL49762C/xx active
-
1937
- 1937-09-17 GB GB25305/37A patent/GB497457A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB497457A (en) | 1938-12-20 |